diff --git a/ai_dubs/requirements.txt b/ai_dubs/requirements.txt
index d94949a..d516119 100644
--- a/ai_dubs/requirements.txt
+++ b/ai_dubs/requirements.txt
@@ -82,7 +82,7 @@ pyasn1-modules==0.2.8
 pycodestyle==2.6.0
 pycparser==2.20
 pydub==0.24.1
-Pygments==2.7.3
+Pygments==2.15.0
 pylint==2.6.0
 pyparsing==2.4.7
 pyrsistent==0.17.3